{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["releaser", "vulnerable system version", "time", "issues addressed", "supported platform", "vulnerability", "common vulnerabilities and exposures"]}, {"event_type": "data breach", "trigger": true, "arguments": ["purpose", "victim", "compromised data", "number of victim", "damage amount", "number of data", "attacker", "place", "time", "tool"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attacker", "tool", "time", "price", "attack pattern", "place", "victim", "damage amount", "payment method"]}, {"event_type": "phishing", "trigger": true, "arguments": ["attack pattern", "place", "tool", "purpose", "attacker", "damage amount", "trusted entity"]}], "input": "A malicious website initially set up to extort visitors to pay a cryptocurrency ransom has changed its course ."}
{"patch vulnerability": [], "data breach": [], "ransom": [{"trigger": "extort", "arguments": {"attacker": "NAN", "tool": "A malicious website", "time": "NAN", "price": "NAN", "attack pattern": "NAN", "place": "NAN", "victim": "visitors", "damage amount": "NAN", "payment method": "NAN"}}], "phishing": []}